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diff --git a/usb/UcmCxUcsi/README.md b/usb/UcmCxUcsi/README.md
index b2a44eb6..9d7cc638 100644
--- a/usb/UcmCxUcsi/README.md
+++ b/usb/UcmCxUcsi/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to create a Windows USB Type-C port controller driver using the USB Connector Manager class extension driver (UcmCx)."
 languages:
 - cpp
diff --git a/usb/UcmTcpciCxClientSample/README.md b/usb/UcmTcpciCxClientSample/README.md
index fa1af7c3..8856e77f 100644
--- a/usb/UcmTcpciCxClientSample/README.md
+++ b/usb/UcmTcpciCxClientSample/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to create a Windows USB Type-C port controller driver using the USB Connector Manager Type-C Port Controller Interface class extension driver (UcmTcpciCx)."
 languages:
 - cpp
diff --git a/usb/UcmUcsiAcpiSample/README.md b/usb/UcmUcsiAcpiSample/README.md
index b7c2cabf..442ccdd8 100644
--- a/usb/UcmUcsiAcpiSample/README.md
+++ b/usb/UcmUcsiAcpiSample/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to create a Windows USB Type-C port controller driver using the USB Connector Manager class extension driver (UcmCx)."
 languages:
 - cpp
diff --git a/usb/kmdf_enumswitches/README.md b/usb/kmdf_enumswitches/README.md
index 6868131d..f196e2b4 100644
--- a/usb/kmdf_enumswitches/README.md
+++ b/usb/kmdf_enumswitches/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to use KMDF as a bus driver using the OSR USB-FX2 device."
 languages:
 - cpp
diff --git a/usb/kmdf_fx2/README.md b/usb/kmdf_fx2/README.md
index d98faea7..d01e41ee 100644
--- a/usb/kmdf_fx2/README.md
+++ b/usb/kmdf_fx2/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to use KMDF to perform bulk and interrupt data transfers to a USB device."
 languages:
 - cpp
diff --git a/usb/ufxclientsample/README.md b/usb/ufxclientsample/README.md
index 47a57cbf..a19fc454 100644
--- a/usb/ufxclientsample/README.md
+++ b/usb/ufxclientsample/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to create a Windows USB function controller driver using the USB function class extension driver (UFX)."
 languages:
 - cpp
diff --git a/usb/umdf2_fx2/README.md b/usb/umdf2_fx2/README.md
index 974ccbcc..9868d69e 100644
--- a/usb/umdf2_fx2/README.md
+++ b/usb/umdf2_fx2/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates a UMDF version 2 driver for the OSR USB-FX2 device."
 languages:
 - cpp
diff --git a/usb/umdf_filter_kmdf/README.md b/usb/umdf_filter_kmdf/README.md
index 7e6e1aaf..3ae7dba5 100644
--- a/usb/umdf_filter_kmdf/README.md
+++ b/usb/umdf_filter_kmdf/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to load a UMDF filter driver as an upper filter driver above the kmdf_fx2 sample driver."
 languages:
 - cpp
diff --git a/usb/umdf_filter_umdf/README.md b/usb/umdf_filter_umdf/README.md
index 94ea29a3..5d49b79d 100644
--- a/usb/umdf_filter_umdf/README.md
+++ b/usb/umdf_filter_umdf/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to load a UMDF filter driver as an upper filter driver above the umdf_fx2 sample driver."
 languages:
 - cpp
diff --git a/usb/umdf_fx2/README.md b/usb/umdf_fx2/README.md
index 5ffd63a2..f653a27c 100644
--- a/usb/umdf_fx2/README.md
+++ b/usb/umdf_fx2/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "A UMDF driver for the OSR USB-FX2 device that includes a test application, sample device metadata, and supports impersonation and idle power down."
 languages:
 - cpp
diff --git a/usb/usbsamp/README.md b/usb/usbsamp/README.md
index 54c643fd..ac5fb259 100644
--- a/usb/usbsamp/README.md
+++ b/usb/usbsamp/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates how to perform full speed, high speed, and SuperSpeed transfers to and from bulk and isochronous endpoints of a generic USB device."
 languages:
 - cpp
diff --git a/usb/usbview/README.md b/usb/usbview/README.md
index 0873e623..7876d9e3 100644
--- a/usb/usbview/README.md
+++ b/usb/usbview/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Provides an application that allows you to browse all USB controllers and connected USB devices on your system."
 languages:
 - cpp
diff --git a/usb/wdf_osrfx2_lab/README.md b/usb/wdf_osrfx2_lab/README.md
index 7d43ff43..bb565a5d 100644
--- a/usb/wdf_osrfx2_lab/README.md
+++ b/usb/wdf_osrfx2_lab/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Contains a console test application and a series of iterative drivers for both KMDF and UMDF version 1."
 languages:
 - cpp